195915780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{787}}^1$

素因数の和:1266

約数の個数: 96

約数和(自身を含む): 611614080

約数和(自身を除く): 415698300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 461, 540, 787, 922, 1383, 1574, 1844, 2305, 2361, 2766, 3148, 3935, 4149, 4610, 4722, 5532, 6915, 7083, 7870, 8298, 9220, 9444, 11805, 12447, 13830, 14166, 15740, 16596, 20745, 21249, 23610, 24894, 27660, 28332, 35415, 41490, 42498, 47220, 49788, 62235, 70830, 82980, 84996, 106245, 124470, 141660, 212490, 248940, 362807, 424980, 725614, 1088421, 1451228, 1814035, 2176842, 3265263, 3628070, 4353684, 5442105, 6530526, 7256140, 9795789, 10884210, 13061052, 16326315, 19591578, 21768420, 32652630, 39183156, 48978945, 65305260, 97957890, 195915780]

約数ペア:

[(1, 195915780), (2, 97957890), (3, 65305260), (4, 48978945), (5, 39183156), (6, 32652630), (9, 21768420), (10, 19591578), (12, 16326315), (15, 13061052), (18, 10884210), (20, 9795789), (27, 7256140), (30, 6530526), (36, 5442105), (45, 4353684), (54, 3628070), (60, 3265263), (90, 2176842), (108, 1814035), (135, 1451228), (180, 1088421), (270, 725614), (461, 424980), (540, 362807), (787, 248940), (922, 212490), (1383, 141660), (1574, 124470), (1844, 106245), (2305, 84996), (2361, 82980), (2766, 70830), (3148, 62235), (3935, 49788), (4149, 47220), (4610, 42498), (4722, 41490), (5532, 35415), (6915, 28332), (7083, 27660), (7870, 24894), (8298, 23610), (9220, 21249), (9444, 20745), (11805, 16596), (12447, 15740), (13830, 14166)]